Answer to Question #77067 in Mechanics | Relativity for Christopher Young

Question

You want to make a pan flute that can make the following 7 notes (a c major scale.)
a pan flute has a row of pipes each of which is tuned to a certain fundamental frequency as listed below:
Pipes are open at the top and closed at the bottom

[a]if speed of sound is 345 m/s, what is the lent of the longest tube 1?
[b]a curious child drills a hole into tube 1 1/3 of the way from the bottom of the tube. this changes the pitch produced by tube 1. draw a diagram showing the pressure variation for the lowest allowed frequency in the tube with the hole.briefly explain why the hole has its effectand then calculatethe possible frequency produced by tube 1 (with the hole)

C-261 hz
D-293 hz
E-330 hz
F- 349 hz
G-392 hz
A-440 hz
B- 494 hz[/b]

Answer 1

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